Energy Startups
4,796 companies tagged Energy, with their investors and founders.
Customer engagement platform (formerly Simple Energy) redefining how utilities engage their customers.
6 investors
EV Connect provides an OCPP-compatible charging management software platform (Software+), EV charging hardware, and support services for businesses running EV charging programs. Its tools cover energy and revenue management, real-time monitoring, and a driver mobile app; the company is backed by Schneider Electric.
6 investors
Ferveret develops advanced cooling technology for data centers and computing infrastructure, using subcooled boiling methods derived from nuclear reactor engineering. The company serves data center operators and AI/HPC infrastructure providers seeking power-efficient cooling solutions.
6 investors
Fleetzero designs and retrofits commercial vessels with battery-electric propulsion systems to decarbonize ocean shipping. The company builds modular, scalable electrification technology for ship operators and maritime fleets.
6 investors
Found Energy develops rechargeable metal fuels, specifically aluminum-based fuels, for industrial applications that cannot be reached by electrification, offering cost-parity alternatives to fossil fuels for heat and power generation.
6 investors
Android for EV charging - software solution that works with any 3rd party hardware
6 investors
General Matter develops nuclear energy technology focused on domestic U.S. energy production. The company aims to reduce foreign energy reliance and support economic growth through nuclear power expansion.
6 investors
GridBeyond operates a technology platform that manages distributed and flexible energy resources, using AI to dispatch flexibility from assets such as utility-scale renewables, battery storage and industrial load into energy markets. It serves industrial and commercial energy users and asset owners, helping them generate revenues and savings while supporting grid balancing and the transition to net zero.
6 investors
H2Pro develops decoupled, membraneless water electrolyzers (DWE) for producing green hydrogen, designed for direct connection to renewable energy sources. The technology aims to lower capital and production costs by removing membranes and platinum group metals for the clean energy and hydrogen production market.
6 investors
Haven offers residential battery backup systems for a fixed monthly price locked for 10 years, handling design, permitting, installation, ongoing operation, maintenance, monitoring, and warranties for homeowners. It provides energy storage service to keep power on during outages.
6 investors
Imubit builds an Industrial AI platform for Coordinated Operating Strategies (COS) that makes plant operational decisions visible, testable, and supervised through automation. It serves process, APC engineers, and operations leaders at industrial plants to improve throughput, yields, energy efficiency, safety, and reliability.
6 investors
Keen Home develops smart home products and automation systems that enhance comfort and efficiency in residential spaces. The company focuses on retrofitting core home systems with intelligence and connected technology.
6 investors
Kraftblock develops thermal energy storage systems based on a nanoparticle composite storage material, offering stationary and mobile solutions for decarbonizing industrial heat and cogeneration. The technology is aimed at industries seeking to replace fossil-fuel-based heat with renewable energy.
6 investors
Lunasonde develops aerial georadiotomography (aGRT) technology that uses low-frequency radar to create 3D compositional images of the subsurface from aircraft, helicopters, drones, and balloons. The company serves mining and resource exploration industries seeking to locate critical minerals and clean energy deposits with minimal environmental impact.
6 investors
LuxWall manufactures transparent insulation products for buildings that enhance daylighting, regulate indoor temperatures, and reduce noise. The company serves property owners and facility managers seeking cost-effective energy efficiency upgrades for existing buildings.
6 investors
Mariana Minerals is a vertically integrated minerals supplier that uses software to source critical minerals for energy, AI, and defense technologies.
6 investors
Miresso develops beryllium materials and supply chain solutions for fusion energy applications. The company aims to enable stable beryllium supply for commercial fusion reactor deployment.
6 investors
Natrion develops solid-state battery materials, including a US-made ceramic-polymer "active separator" for lithium-ion and Li-metal cells.
6 investors
Noon Energy develops ultra-long-duration battery storage using a reversible solid oxide fuel cell and carbon-based storage media to deliver 100+ hours of clean, firm power. Its systems target commercial and industrial operations, microgrids and islands, and data centers and grid-scale energy applications.
6 investors
NYDIG combines bitcoin mining operations with financial infrastructure services, leveraging low-cost energy from its parent company Stone Ridge's natural gas assets. The company serves institutional and retail participants seeking exposure to bitcoin and financial services aligned with the modern economy.
6 investors
OctaiPipe offers a collaborative AI platform that optimises data centre cooling to cut cooling energy use by up to 30% and reduce total building energy costs. Its AI agents run on-premise, learn across multiple sites, and provide sustainability reporting and metrics such as PUE, CUE and WUE for data centre operators.
6 investors
Odyssey unlocks capital for the distributed energy sector in growth markets, enabling clean energy projects to be developed and financed faster. The company works with governments, donors, and concessional finance partners to scale renewable energy infrastructure across emerging markets.
6 investors
OhmConnect engages members to shift their electricity usage toward cleaner and cheaper times, helping them save money while supporting grid stability and renewable energy integration. The company serves residential energy consumers and has expanded through a partnership with Google Nest to form Renew Home.
6 investors
A company working on energy storage solutions.
6 investors